What is Terraform and why is it used?

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Accepted Answer

Terraform is an open-source infrastructure as code tool for building, changing, and versioning infrastructure safely and efficiently.

Declarative Configuration: Users define infrastructure in a high-level configuration language (HCL).
Resource Management: Terraform manages resources across various providers like AWS, Azure, and Google Cloud.
State Management: It maintains a state file to track the current state of infrastructure, enabling efficient updates.
Execution Plans: Terraform generates an execution plan to show what actions will be taken before applying changes.
Modules: Users can create reusable modules to encapsulate and share configurations for common infrastructure patterns.

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